3221150 has 24 divisors (see below), whose sum is σ = 6254064. Its totient is φ = 1232000.

The previous prime is 3221137. The next prime is 3221167. The reversal of 3221150 is 511223.

It is a happy number.

3221150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (260586).

Almost surely, 2^3221150 is an apocalyptic number.

3221150 is a deficient number, since it is larger than the sum of its proper divisors (3032914).

3221150 is a wasteful number, since it uses less digits than its factorization.

3221150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 3221150 is about 1794.7562508597. The cubic root of 3221150 is about 147.6852025801.

Adding to 3221150 its reverse (511223), we get a palindrome (3732373).

The spelling of 3221150 in words is "three million, two hundred twenty-one thousand, one hundred fifty".